/*
 * Copyright (C) 2005 Luca Veltri - University of Parma - Italy
 *
 * This file is part of MjSip (http://www.mjsip.org)
 *
 * MjSip is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * MjSip is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MjSip; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author(s):
 * Luca Veltri (luca.veltri@unipr.it)
 */

package org.zoolu.sip.provider;




/** Generic identifier used to address SipProvider-related entities.
 */
public class SipId
{
    /** The actual id */
    String id;

    /** Constructs a new void SipId. */
    SipId()
    {
    }

    /** Constructs a new SipId. */
    SipId(String id)
    {  this.id=id;
    }

    /** Constructs a new SipId. */
    SipId(SipId i)
    {  this.id=i.id;
    }

    /** Whether the SipId equals to <i>obj</i>. */
    public boolean equals(Object obj)
    {  try
    {  SipId i=(SipId)obj;
        return id.equals(i.id);
    }
    catch (Exception e) {  return false;  }
    }

    /** Gets an int hashCode for the SipId. */
    public int hashCode()
    {  return id.hashCode();
    }

    /** Gets a String value for the SipId */
    public String toString()
    {  return id;
    }
}
